Democratic presidential candidate former Vice President Joe Biden joined by his running mate Sen. Kamala Harris, D-Calif., speaks at the Hotel DuPont in Wilmington, Del., Thursday, Aug. 13, 2020./Credit: Carolyn Kaster/AP
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Former opponents and Democratic activists to officially nominate Biden in revamped roll call vote
The revamped Democratic convention will alter yet another tradition on Tuesday when the roll call vote to formally nominate Joe Biden will be held with people from all 57 states and territories appearing over video.
